Overview
Lectrosonics DCR822-A1B1, Digital Compact Dual Channel Wireless Receiver -470 to 614 MHz
The DCR822 digital receiver provides the highest level of RF and audio performance available with a versatile feature set in a compact design for field and location production. Settings can be made from the front panel with tactile buttons and LCD interface, making the unit ideal for use in portable bag systems and on sound carts. An RF spectrum analyzer and SmartTune are built into the receiver to alleviate interference problems in an increasingly congested RF spectrum
Features
- Dual independent channels, compact design
- Vector Diversity with 2 RF front ends per channel for superior performance
- 24 bit/48 kHz digital for flawless audio
- AES 256-bit, CTR mode encryption, with 4 different key policies available
- High IP3 performance of +15 dBm for tough RF environments
- Analog and AES3 digital audio outputs
- 4 AA internal batteries or external DC powering options
- On-board recording via microSDHC card
- The DCR822 can record received audio on a microSD card, in the industry standard .wav (BWF) file format, at 24 bits, 48 kHz for compatibility with any audio or video editing software.
Includes:
- 4 AA Batteries
- 1 MicroSD card (part# 55010)
- 2 AMJ-19 and 2x AMJ-22 antennas
- 1 CCMINI zippered pouch
Specifications / Documents
- Operating Frequencies (MHz): 470.100 - 614.375
- Frequency Selection Steps: 25 kHz
- Frequency Response: 25 Hz to 20 kHz (+0/-3 dB)
- Frequency Stability: ±0.001 %
- Front End Bandwidth: ±5.5 MHz, @ -3 dB
- Sensitivity:
- 20 dB Sinad: 0.9 uV(-108 dBm), A weighted
- 60 dB Quieting: 1.12 uV (-105 dBm), A weighted
- AM Rejection: >60 dB, 2 uV to 1 Volt
- Modulation Acceptance: 85 kHz
- Spurious Rejection: 85 dB
- Third Order Intercept: +15 dBm
- Diversity Method: Vector Diversity
- Antenna Inputs: Dual SMA female jacks; 50 Ohm impedance
- Audio Output: Rear panel 2 TA3M connectors; can drive 600 Ohm, adjustable from -50 to +5 dBu in 1 dB steps (into nominal 10 k bal. load)
- THD: 0.2% (typical)
- Controls, I/O Front Panel:
- LCD display
- Menu/Sel, Pwr/Back, Up/Down Arrow Buttons
- SD Card Reader
- IR Port
- Controls, I/O Rear Panel:
- Analog/AES audio output jack (2)
- External DC input
- Battery compartment
- USB port
- External Power: Minimum 9 Volts to maximum 17 VDC 2.5 W; 170 mA at 12 VDC
- Battery Life: 6 hrs. continuous, w/ 4 disposable, 1.5VDC AA Lithium batteries (recommended)
- Weight: 14.4 oz with batteries
- Dimensions (WxHxD): 3.23 x 1.23 x 4.75"
